Eramet’s Grande Côte IRMA 50 audit: mine planning and ESG takeaways for engineers
Reviewed by Joe Ashwell

First reported on International Mining – News
30 Second Briefing
Eramet’s Grande Côte mineral sands operation in Senegal has achieved IRMA 50 performance level, the first site in the group to complete an audit under the Initiative for Responsible Mining Assurance standard. The voluntary assessment, aligned with Eramet’s 2022 CSR roadmap “Act for Positive Mining”, covers mine planning, tailings and water management, labour and community relations, and closure planning. For engineers, IRMA 50 signals external verification of baseline practices on issues such as dredge mining impacts, rehabilitation of coastal dune systems, and control of process-water circuits.
Technical Brief
- For other mineral sands and dredge operations, IRMA audits provide a structured external check on ESG-critical mine design choices.
Our Take
Among the 922 Mining stories in our database, Senegal appears far less frequently than West African gold jurisdictions, so Eramet Grande Côte (EGC) becoming an early IRMA 50 site could set a reference point for future mineral sands and base metals projects in the country.
Eramet’s 2022 launch of its Act for Positive Mining CSR roadmap, now tied to an IRMA 50 outcome at the Grande Côte mineral sands mine, signals that third‑party ESG verification is moving from corporate policy language to asset‑level audits, which lenders and offtakers increasingly scrutinise in due diligence.
Within the 1,700+ sustainability‑tagged mining pieces in our coverage, IRMA certification is still mentioned in only a small subset, so EGC’s audit may give Eramet a differentiation edge when competing for permits or partnerships in other regions where social licence is more contested.
Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.
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